From 7570d85869da7e2d35958047f8d1a90e3b6e2212 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 30 Aug 2018 16:05:49 +0300
Subject: loop scope

---
 crates/libeditor/src/scope/fn_scope.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/crates/libeditor/src/scope/fn_scope.rs b/crates/libeditor/src/scope/fn_scope.rs
index a38647c43..de38b33f0 100644
--- a/crates/libeditor/src/scope/fn_scope.rs
+++ b/crates/libeditor/src/scope/fn_scope.rs
@@ -180,6 +180,11 @@ fn compute_expr_scopes(expr: ast::Expr, scopes: &mut FnScopes, scope: ScopeId) {
                 .chain(e.expr())
                 .for_each(|expr| compute_expr_scopes(expr, scopes, scope));
         }
+        ast::Expr::LoopExpr(e) => {
+            if let Some(block) = e.body() {
+                compute_block_scopes(block, scopes, scope);
+            }
+        }
         _ => {
             expr.syntax().children()
                 .filter_map(ast::Expr::cast)
@@ -255,4 +260,17 @@ mod tests {
             &["x"],
         );
     }
+
+    #[test]
+    fn test_loop_scope() {
+        do_check(r"
+            fn quux() {
+                loop {
+                    let x = ();
+                    <|>
+                };
+            }",
+            &["x"],
+        );
+    }
 }
-- 
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